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      <td style="text-align: center"><a href="../index.html" target="_blank">个人主页</a></td>
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      <td width="33%" bgcolor="#D3C3C3" style="text-align: center"><a href="Untitled-1.html" target="_blank">形态特征</a></td>
      <td width="33%" bgcolor="#D3C3C3" style="text-align: center"><a href="Untitled-2.html" target="_blank">象征意义</a></td>
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      <td bgcolor="#D3C3C3" style="text-align: center"><a href="Untitled-4.html" target="_blank">主要树种</a></td>
      <td bgcolor="#D3C3C3" style="text-align: center"><a href="Untitled-5.html" target="_blank">养护管理</a></td>
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      <td style="text-align: center; font-size: 24px; font-family: averia-gruesa-libre; font-style: normal; font-weight: 400;"><span style="text-align: justify">主要树种</span></td>
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      <td><h3>悬铃木</h3></td>
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      <td><img src="../img/xuanlingmu.jpg" width="358" height="222" alt=""/></td>
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      <td>又称法国梧桐。喜光、喜湿润温暖气候，较耐寒。适生于微酸性或中性、排水良好的土壤，微碱性土壤虽能生长，但易发生黄化。根系分布较浅，台风时易受害而倒斜。抗空气污染能力较强，叶片具吸收有毒气体和滞积灰尘的作用。生长迅速，易成活，耐修剪；对二氧化硫、氯气等有毒气体有较强的抗性。</td>
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      <td>&nbsp;</td>
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      <td><h3>垂柳</h3></td>
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      <td><img src="../img/chuiliu.jpg" width="338" height="222" alt=""/></td>
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      <td>湿生阳性树种，也耐荫，喜光，喜温暖湿润气候及潮湿深厚的酸性及中性土壤。较耐寒，特耐水湿，但亦能生于土层深厚之高燥地区。萌芽力强，根系发达。生长迅速，寿命较短。</td>
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      <td>&nbsp;</td>
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      <td><h3>银杏</h3></td>
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      <td><img src="../img/yinxing.jpg" width="358" height="222" alt=""/></td>
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      <td>银杏喜光，耐寒，喜生于温凉湿润，土层深厚、肥沃、排水良好的沙质土壤，酸性、中性、钙质土壤（pH4.5~8.0）均能适应。抗耐寒性较强、不耐水涝，根深，萌蘗力强，寿命长。</td>
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      <td>&nbsp;</td>
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      <td><h3>毛白杨</h3></td>
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      <td><img src="../img/maobaiyang.jpg" width="358" height="222" alt=""/></td>
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      <td>喜光及温凉湿润气候，较耐寒。对土壤要求不严，在酸性至碱性土壤上均能生长，但在特别干瘠或低洼积水处生长不良。深根性，根萌蘗性强，生长快，寿命长。抗烟尘及有毒气体。</td>
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      <td>&nbsp;</td>
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      <td><h3>槐树</h3></td>
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      <td><img src="../img/yanghuaishu.jpg" width="358" height="222" alt=""/></td>
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      <td>槐树喜生于土层深厚、湿润肥沃、排水良好的沙质土壤，在中性土、石灰质土及微酸性土上均可生长，在轻度盐碱土（含盐量0.15%）也能正常生长，但低洼积水处常落叶死亡。深根性，根系发达，抗风力强，萌芽力易强。寿命长。</td>
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      <td>&nbsp;</td>
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      <td><h3>蓝花楹</h3></td>
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      <td><img src="../img/lanhuaying .jpg" width="358" height="222" alt=""/></td>
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      <td>蓝花楹是观叶、观花树种，蓝花楹可以在公园中进行孤植，可以作为行道树栽植，也可以作为庭院特色树种进行利用。蓝花楹可以用于制造家具和造纸。蓝花楹树干通直，棕色木质，质软，易于加工，是制作家具和木雕工艺品的的好材料。蓝花楹密度较低，比较适合制化学机械浆，是一种优良的制浆造纸树种，可制造各种纸张。</td>
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